From 617d6dc2017f49a84e4aeb15a40d78462be62326 Mon Sep 17 00:00:00 2001
From: Filipe Azevedo <filipe.azevedo@kdab.com>
Date: Wed, 14 Dec 2016 14:25:23 +0100
Subject: Fix hidpi support for opengl window grabbing
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Now set the QImage devicePixelRatio so the content is correct on all
screens.

Task-number: QTBUG-53795
Change-Id: If94edf901da1285afe9bb847b8973d568a2b7082
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
---
 src/quick/scenegraph/qsgwindowsrenderloop.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/quick/scenegraph/qsgwindowsrenderloop.cpp')

diff --git a/src/quick/scenegraph/qsgwindowsrenderloop.cpp b/src/quick/scenegraph/qsgwindowsrenderloop.cpp
index 13388c0841..209715fff6 100644
--- a/src/quick/scenegraph/qsgwindowsrenderloop.cpp
+++ b/src/quick/scenegraph/qsgwindowsrenderloop.cpp
@@ -326,6 +326,7 @@ QImage QSGWindowsRenderLoop::grab(QQuickWindow *window)
 
     bool alpha = window->format().alphaBufferSize() > 0 && window->color().alpha() != 255;
     QImage image = qt_gl_read_framebuffer(window->size() * window->effectiveDevicePixelRatio(), alpha, alpha);
+    image.setDevicePixelRatio(window->effectiveDevicePixelRatio());
     return image;
 }
 
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